6. During a pool game when a ball is hit into another, we can see momentum * (12 Points)
disappear
transfer
created
destroyed

It could possibly be beneficial if the experiment is successful.

Ithink its called the coefficent.

Well you can immediately rule out a and d because if a metal were to lose or gain protons, then it would become a different element all together. the answer here is b because the positive symbol with a number refers to how many electrons the metal can give away to become stable.